1
as in moody
frequently influenced by moods and especially bad moods
one of those temperamental actresses who can make life difficult for everyone around her
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in volatile
likely to change frequently, suddenly, or unexpectedly
stock prices have been pretty temperamental lately, often fluctuating wildly
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of temperamental
Such mildness is a rarity in Kansas, because the state is notoriously temperamental and swings wildly between heat and cold.
—
Literary Hub, 15 Dec. 2025
For all her acclaim, the temperamental Callas parted ways publicly with La Scala, maintained a fierce rivalry with fellow star soprano Renata Tebaldi, and, best known to many, had a rocky relationship with Aristotle Onassis when both were married to others.
—David L. Coddon, San Diego Union-Tribune, 9 Nov. 2025
Farrell’s Sonny Crockett is a brooding, messy, temperamental cop whose impulsiveness and (ahem) intensity is balanced by his mopey vulnerability.
—Bilge Ebiri, Vulture, 30 Oct. 2025
And, the removable midsole is specially designed for women’s feet to provide all-day comfort, which is even more beneficial in temperamental weather.
—Caroline Hughes, Travel + Leisure, 27 Oct. 2025
See All Example Sentences for temperamental
Literary Hub, 15 Dec. 2025
For all her acclaim, the temperamental Callas parted ways publicly with La Scala, maintained a fierce rivalry with fellow star soprano Renata Tebaldi, and, best known to many, had a rocky relationship with Aristotle Onassis when both were married to others.
—David L. Coddon, San Diego Union-Tribune, 9 Nov. 2025
Farrell’s Sonny Crockett is a brooding, messy, temperamental cop whose impulsiveness and (ahem) intensity is balanced by his mopey vulnerability.
—Bilge Ebiri, Vulture, 30 Oct. 2025
And, the removable midsole is specially designed for women’s feet to provide all-day comfort, which is even more beneficial in temperamental weather.
—Caroline Hughes, Travel + Leisure, 27 Oct. 2025
See All Example Sentences for temperamental
Recent Examples of Synonyms for temperamental
Adjective
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The nighttime concept is amplified in the moody video rounding out the campaign.—
Sandra Salibian,
Footwear News,
6 Nov. 2025
-
Dark and moody tones are trending this season and make a stunning impact.—
Sarah Martens,
Better Homes & Gardens,
5 Nov. 2025
Adjective
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First, the electrodes and electrolytes are adjusted to handle high temperatures, specifically replacing the volatile liquid electrolyte used in traditional Li batteries.—
Mrigakshi Dixit,
Interesting Engineering,
5 Nov. 2025
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Taking the long view Many finance leaders remain cautious, viewing bitcoin as too volatile—especially recently—compared to traditional assets.—
Sheryl Estrada,
Fortune,
4 Nov. 2025
Adjective
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Instead of impulsive moves, energy goes toward goals that require patience and endurance.—
Valerie Mesa,
PEOPLE,
6 Jan. 2026
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That fear can contribute to impulsive decisions, overtrading, and emotional fatigue - outcomes sometimes interpreted as personal failure rather than a response to the way risk is structured.—
Matthew Kayser,
USA Today,
5 Jan. 2026
Adjective
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This combination allows for precise navigation in tight or unpredictable environments.—
Aamir Khollam,
Interesting Engineering,
7 Nov. 2025
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Tinker was brilliant, unpredictable, and slightly unhinged.—
Henry Selick,
IndieWire,
6 Nov. 2025
Adjective
-
On Monday morning, the Sierra Avalanche Center reported that the recent storm was beginning to wind down, but warned that avalanche risks remained elevated due to strong winds and unstable snow.—
Daniel Hunt
January 5,
Sacbee.com,
6 Jan. 2026
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The last two drafts are starting to come together, specifically the 2023 group, to form a foundation that can keep the need for relying on the unstable free-agent market to a slightly lower level.—
Paul Dehner Jr,
New York Times,
6 Jan. 2026
Cite this Entry
“Temperamental.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/temperamental. Accessed 8 Jan. 2026.
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